diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 53a16f6..f2db93c 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -63,7 +63,7 @@ jobs:
     # https://github.com/actions/github-script#comment-on-an-issue
     - name: Add comment to opened PR
       if: github.event.action == 'opened'
-      uses: actions/github-script@v8
+      uses: actions/github-script@v9
       with:
         script: |
           github.rest.issues.createComment({